Here's the story of perhaps the most legendary diesel engine ever made, the Cummins 5.9L.

Noah is a long-time writer, editor, website developer, and creative based in the United States and currently focused on automotive writing. Electric and hybrid powertrains and battery specifications ...

Matt Nelson is an automotive journalist with nearly a decade of experience in all things cars. He's spent years working at dealerships in sales, finance, and service. He's since traded in his pens and ...

Here are the best engines in 2026 for towing, fuel efficiency, and more.